Cost of Living: South Fulton, GA vs Allen, TX (2026)

South Fulton

Georgia
103
VS

Allen

Texas
137

South Fulton is 34% cheaper than Allen.

$1,607/mo ↓ 14%
Median Rent
$1,877/mo ↑ 17%
$81,798/yr ↓ 37%
Median Income
$129,130/yr ↑ 58%
$270,600 ↓ 37%
Home Value
$429,900 ↑ 59%
$1,541/mo ↓ 26%
Owner Costs
$2,083/mo ↑ 35%
109,157
Population
107,684

Tax Comparison

5.49%
Income Tax
0%
4.0%
Sales Tax
6.25%
0.92%
Property Tax
1.6%

Affordability

23.6%
rent-to-income
Affordability
17.4%
rent-to-income

Detailed Comparison

When comparing South Fulton, GA and Allen, TX, the overall cost of living indices are 103 and 137 respectively (national median = 100). Rent is $270/month cheaper in South Fulton, saving renters about $3,240/year.

Median household income is $47,332/year higher in Allen. Home values also differ significantly — the median in South Fulton is $270,600 compared to $429,900 in Allen.

Texas has no state income tax, giving Allen residents a significant tax advantage over Georgia's 5.49% rate.

Frequently Asked Questions

South Fulton vs Allen — common questions

Is South Fulton or Allen cheaper to live in?
Based on our cost index, South Fulton is cheaper to live in with an index of 103 compared to 137 (US average = 100).
What is the rent difference between South Fulton and Allen?
Median rent in South Fulton is $1,607/month and in Allen it's $1,877/month — a difference of $270/month.
Which city has higher income, South Fulton or Allen?
Median household income is $81,798 in South Fulton and $129,130 in Allen. Median household income is $47,332/year higher in Allen.
How do taxes compare between Georgia and Texas?
Georgia has 5.49% income tax, 4.0% sales tax, and 0.92% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to South Fulton or Allen?
It depends on your priorities. South Fulton has a cost index of 103 with median rent of $1,607/mo, while Allen has a cost index of 137 with rent of $1,877/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
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